Direct methanol fuel cel
NUMERICAL INVESTIGATION OF HEAT TRANSPORT IN A DIRECT METHANOL FUEL CELL WITH ANISOTROPIC GAS DIFFUSION LAYERS
... The direct methanol fuel cells (DMFCs) are widely regarded as one of the most promising alternative power sources for the portable electronic devices (Dyer, ...
10
Assessment of Electrochemical Methods for Methanol Crossover Measurement through PEM of Direct Methanol Fuel Cell
... Direct methanol fuel cell (DMFC), where methanol fuel is supplied directly to the anode of the cell is one of the promising fuel cell ...a fuel reformer, which allows ...
10
Novel Aminated Cellulose Acetate Membranes for Direct Methanol Fuel Cells (DMFCs)
... decreasing methanol permeability is the major challenge for the polyelectrolyte membranes for the direct methanol fuel cells ...and methanol solution was also ...and methanol ...
18
Performance of Platinum Black and Supported Platinum Catalysts in a Direct Methanol Fuel Cell
... Figure 1 shows the cyclic voltommogram used to measure the catalyst utilization in a Direct Methanol fuel cell. The cyclic voltommogram on the cathode is measured by passing hydrogen on the anode ...
10
Microfluidic Direct Methanol Fuel Cell with Ladder-Shaped Microchannel for Decreased Methanol Crossover
... microfluidic direct methanol fuel cell with ladder-shaped microchannel is able to reach a maximum power density of ...microfluidic direct methanol fuel ...
12
Preparation and properties of reduced graphene oxide for direct methanol fuel cell application
... in direct methanol fuel cell application as this system had been delayed by several reasons which are related to the lack of materials with good methanol permeability and conductivity ...for ...
35
Electrochemical Performance of Porous Ni-Cu Anodes for Direct Methanol Fuel Cells
... towards methanol oxidation will be studied using potentiodynamic, cyclic voltammetry, and electrochemical impedance test in acidic methanol ...for direct methanol fuel ...
20
Polyimide Based Polymer Electrolyte Membrane For Direct Methanol Fuel Cell Applications
... membrane has been investigated by means of impedance spectroscopy. The thermal and mechanical properties of membranes were investigated by TGA and tensile strength test, respectively. The composite membranes perform a ...
9
Functionalized and Electrospun Polymeric Materials as High-Performance Membranes for Direct Methanol Fuel Cell: A Review
... fossil fuel depletion and environmental pollution throughout the world. The fuel cell is an alternative to reduce the use of fuel with a high efficiency and low/zero emission, have been attracting ...
8
Electrochemical Analysis of Direct Methanol Fuel Cells for Low Temperature Operation
... The electrochemical behaviour of Direct Methanol Fuel Cells (DMFCs) was investigated at low temperatures (30°C-60°C). An 85 wt% Pt-Ru (1:1 a/o)/C anode catalyst and a 60 wt% Pt/C cathode catalyst ...
9
Computational Fluid Dynamics Simulation of the Flow Field of Direct Methanol Fuel Cells
... Abstract-- Direct methanol fuel cell (DMFC) is a technology that converts the chemical energy of methanol to electrical ...and methanol mole fraction at the anode and to study the DMFC ...
12
BARRIERS TO COMMERCIALIZATION OF PASSIVE DIRECT METHANOL FUEL CELLS: A REVEIW
... of fuel cells, the direct methanol fuel cells (DMFC) have attracted extensive interest from the research community and industry since its is simple in construction, which does not require use ...
8
A blend of sulfonated polyether ether ketone and polyether ether sulfone for direct methanol fuel cell
... The methanol permeability is a serious factor which reduces the efficiency of the fuel cell particularly in Direct Methanol Fuel Cell ...the methanol fuel to the cathodic ...
7
“Polymer Electrolyte Membrane and Direct Methanol Fuel Cell Technology”137-142
... membrane fuel cells (PEMFCs) and direct methanol fuel cells ...experienced fuel cell scientists and engineers in this ...low-temperature fuel cell technology and materials ...
6
A Methanol Concentration Sensor Using Twin Membrane Electrode Assemblies for Direct Methanol Fuel Cells
... A methanol concentration sensor based on twin Nafion membrane electrode assemblies (MEAs) was constructed with anodes face to face eliminating the interference of oxygen in ...the methanol crossing over ...
11
Polyimide Based Polymer Electrolyte Membrane For Direct Methanol Fuel Cell Applications
... membrane has been investigated by means of impedance spectroscopy. The thermal and mechanical properties of membranes were investigated by TGA and tensile strength test, respectively. The composite membranes perform a ...
9
RECENT ADVANCES IN UNDERSTANDING OF MASS TRANSFER PHENOMENA IN DIRECT METHANOL FUEL CELLS OPERATING WITH CONCENTRATED FUEL
... concentrated fuel is somewhat different from that in conventional DMFC systems operating with diluted methanol ...concentrated fuel, a low cathode gas flow rate or an air-breathing mode and a large ...
14
The Non-Adiabatic Model of Air-Breathing Micro Direct Methanol Fuel Cells
... restricted effect on the temperature distribution inside the cell, such as when water is discharged, it will take away part of the heat. Conversely, the temperature also affects mass transfer, water management and ...
23
Direct Methanol Fuel Cells173-181
... Previous research has shown that under the operating conditions commonly employed ( IM methanol, 3M sulphuric acid, 6oOC) the acti- vity of a pure platinum catalyst f[r] ...
9
Direct Methanol Fuel Cells150-159
... There are a number of engineering criteria associated with the design and construction of a DMFC. The wide range of operating tem- peratures possible with a solid polymer elec- tro[r] ...
10